hello, red bean bag hot compress can keep warm and get rid of cold. According to the original point therapy, the organs of the human body are opened by pushing at the original points of the head, cervical vertebra, scapula, back and buttocks, and then they are warmly applied to the body to make their own temperature rise slowly and reach the normal temperature required by the human body. Symptoms such as pale face, inflexible hands and feet, backache, dizziness and joint pain will gradually disappear.